baber/WOPTO huggingface dataset:
Patent KR-20180073539-A (KR)
Inventor: PARK SEUNG JOON
IPC: B32B37/15
Filed: 2018-06-25
Abstract: The present invention relates to a biomass based functional anti-bacterial sheet and a method of manufacturing the same. A packaging sheet according to one embodiment of the present invention includes a base material layer including biomass and a plastic resin; and a coating layer formed on the base material layer and including biomass and seashell powder. An objective of the present invention is to utilize waste resources by using biomass, and to use seashells as an eco-friendly anti-bacterial agent.
Patent KR-20200004005-A (KR)
Inventor: JIN YOUNG PIN
IPC: H01M8/04664
Filed: 2018-07-03
Abstract: Disclosed is a hydrogen supply control method for a fuel cell, comprising the following steps: determining whether hydrogen utilization state in the fuel cell is normal by using a sensing value in a hydrogen pressure sensor; and correcting the sensing value of the hydrogen pressure sensor based on the determined hydrogen utilization state. According to the present invention, it is possible to have an effect of rapidly correcting the hydrogen pressure sensor.
Patent KR-20200005892-A (KR)
Inventor: OH MYUNG SEOK
IPC: B07C5/16
Filed: 2018-07-09
Abstract: According to the present invention, an apparatus for sorting lightweight plastic wastes comprises: a waste conveyor having a waste conveying member for carrying and conveying wastes; a conveying member arranged on a waste conveying path of the waste conveyor to orbitally move adjacently to the waste conveying member, and having a plurality of conveying member through-holes; a plurality of sorting bars protruding on the outer surface of the conveying member to pick up light plastic wastes from the wastes conveyed along the waste conveying path of the waste conveyor; a first support drum supporting one side of the conveying member so that the same can orbitally move; a second support drum spaced from the first support drum in parallel therewith to support the other side of the conveying member so that the same can orbitally move; a drive unit providing a rotational force to either the first support drum or the second support drum; at least one negative pressure generator generating a negative pressure; and a negative pressure housing disposed in an inner space of the conveying member surrounded by the conveying member. The negative pressure housing has: a plurality of housing suction ports facing the conveying member through-holes; and a housing suction flow path connected to the plurality of housing suction ports and the negative pressure generator to transfer the negative pressure of the negative pressure generator to the plurality of housing suction ports. Therefore, personnel required for sorting can be significantly reduced.
Patent KR-20190008120-A (KR)
Inventor: KIM JIHYE
IPC: H01M4/525
Filed: 2018-07-10
Abstract: The present invention relates to a cathode material for a lithium ion battery, having improved battery performance, excellent cycle stability, and safety. The cathode material for a lithium ion battery includes lithium transition metal-based oxide powder having a general formula of Li_1+a((Ni_z(Ni_0.5Mn_0.5)_yCo_x)_1-kA_k)_1-aO_2, wherein A is dopant, 0.025<=a<=0.025, 0.18<=x<=0.22, 0.42<=z<=0.52, 1.075<z/y<1.625, x+y+z=1, and k<=0.01. According to a different aspect of the present invention, provided are the following properties. The lithium transition metal-based oxide powder has a carbon content equal to or less than 1000 ppm or, even, equal to or less than 400 ppm. The lithium transition metal-based oxide powder also has a sulfur content of 0.05-1.0 wt% and also includes a second phase of LiNaSO_4 of 0.15-5 wt%.
Patent KR-20190006467-A (KR)
Inventor: JANG SEON HO
IPC: D03D15/00
Filed: 2018-07-10
Abstract: Provided is a blended yarn for cell culture support. The blended yarn for cell culture support according to an embodiment of the present invention is implemented by comprising: a first yarn having a supporting function; and a second yarn covering at least a part of the outer surface of the first yarn including nanofibers having an average diameter of 1000 nm or less. According to the present invention, a microenvironment suitable for attachment, migration, proliferation and differentiation of cultured cells is implemented, so that the survival rate of cells is improved and can multiply cells in three dimensions. Thus, in a cell cultivation process, cells can stably multiply as the sufficient mechanical strength is developed to prevent a collapse of the support and the like.
Patent KR-20200012132-A (KR)
Title: Light emitting whistle
Inventor: LEE JUN KYU
IPC: G10K5/00
Filed: 2018-07-26
Abstract: A light-emitting whistle of the present invention can include: a housing equipped with an echo container; an intake port provided on one side of the housing and formed so that a user can blow air therein; an exhaust port which is provided in the housing and through which the air introduced in the intake port is discharged; a fan provided inside the housing and rotated by a flow of air introduced through the intake port; and a light emitting unit which receives electricity generated by the rotation of the fan to emit light, and is provided on at least a portion outside the housing.
Patent KR-20200013867-A (KR)
Title: Combined cold-hot heat storage system
Inventor: PARK KI WON
IPC: F25B49/02
Filed: 2018-07-31
Abstract: According to the present invention, a combined cold and hot heat storage system comprises: a compressor; a condensation heat storage unit in which a refrigerant circulated from the compressor is condensed in multiple stages, wherein condensation heat is thermally stored for each stage; an expansion unit; a cold heat storage unit in which the refrigerant circulated from the expansion unit to the compressor is evaporated in different evaporation pressure states at the same time for cold heat to be thermally stored; an outdoor unit in which the refrigerant is selectively condensed or evaporated in accordance with circulation routes of the refrigerant; and a refrigerant circulation switching unit configured to selectively open and close the circulation routes of the refrigerant for the refrigerant to be circulated in a predetermined combined cold and hot heat storage mode, a predetermined hot heat storage mode, or a predetermined cold heat storage mode.
Patent KR-20190101850-A (KR)
Title: Vacuum processing apparatus
Inventor: UEMURA TAKASHI
IPC: H05H1/46
Filed: 2018-08-07
Abstract: An objective of the present invention is to provide a vacuum processing apparatus which improves an operating rate or processing efficiency. To achieve the objective, the vacuum processing apparatus comprises: a cylindrical support which is arranged underneath a substrate of a metallic material making up a sample base, allows a space therein to be at an atmospheric pressure, and is connected to the substrate while the substrate, a base material coupled thereto, and an insulation member are placed above the space; a flat beam unit arranged with a gap between a lower surface of the substrate and the same in the space of the support, and extended outwards from a center of the space in a T-shape or a Y-shape; a plurality of pins to penetrate the beam unit, the substrate, the insulation member, and the base material, and support a sample on a front end above the sample base to vertically move the sample; a driving unit of the plurality of pins attached to a lower surface of a center of the beam unit; and a seal which is arranged around through holes penetrated by the pins arranged on the beam unit, and seals the inside and outside in an airtight manner.
Patent KR-20200016651-A (KR)
Title: Drift buoy capable of observation temperature of water according to depth
Inventor: KIM MOO KUN
IPC: B63B22/00
Filed: 2018-08-07
Abstract: A drift buoy comprises: a buoy including a buoy body with buoyancy, a communication unit installed within the buoy body, a power unit, a GPS and a control unit; a drogue including a plurality of frames arranged to be spaced from each other, a drogue body with a cylindrical shape connected to the frames to make the buoy drift along ocean currents, and a drogue wire connecting the frames to the buoy; a sensor unit including a sensor cable connected to the power unit and the control unit of the buoy and passed through the drogue, and a plurality of sensors intermittently arranged at the sensor cable; and an unfolding unit coupling a pair of frames vertically adjacent before the buoy, the drogue and the sensor unit are dropped into the sea, and sequentially separating the frame, disposed at a lower part, between the vertically coupled frames after the buoy, the drogue and the sensor unit are dropped into the sea to unfold the drogue and the sensor cable into the sea. The present invention prevents a long sensor cable from being tangled, and shortens time consumption in installing the buoy and the drogue.
Patent KR-20200017764-A (KR)
Title: Server and user terminal providing financial services
Inventor: CHOI JANET
IPC: G06Q30/06
Filed: 2018-08-09
Abstract: According to an embodiment of the present invention, a server for providing a financial service comprises: a server processor including one or more cores; a server memory storing program codes executable in the server processor; and a server network unit transmitting and receiving data to and from a user terminal. When receiving, from the user terminal, a connection request generated by recognizing a visual symbol matched to a consultant by the user terminal, the server processor recognizes consultant identification information based on the received connection request and determines to generate a user interface including the consultant identification information and to transmit the same to the user terminal. In addition, when receiving, from the user terminal, transmitted customer information based on a customer information input using the user interface, the server processor determines to match and store the received customer information and the consultant identification information.
Patent KR-20200019459-A (KR)
Title: Twinning/transformation induced plasticity high entropy steels and method for manufacturing the same
Inventor: HONG SUN IG
IPC: C22C30/00
Filed: 2018-08-14
Abstract: According to the present invention, provided are high entropy steel in which twinning and phase transformation are simultaneously performed, and a method of manufacturing the same. The high entropy steel includes three or more alloying elements selected from the following, by atomic percentage: iron (Fe) from 35% to 80%, nickel (Ni) from 5% to 35%, manganese (Mn) from 5% to 35%, cobalt (Co) from 5% to 35%, and chromium (Cr) from 5% to 35%. Moreover, a content of each of the alloying elements does not exceed a content of the Fe.
Patent KR-20200020028-A (KR)
Title: Multiple Plastic Glazing
Inventor: LEE HO SANG
IPC: B29C48/00
Filed: 2018-08-16
Abstract: Optimum conditions are created through numerous experiments about manufacturing methods, material properties, coating solutions and coating methods to use coating products of PMMA/PC and PMMA/PC/PMMA multi-layer composite as automobile windows or sunroof materials. The coating products of PMMA/PC and PMMA/PC/PMMA multi-layer composite has more excellent impact resistance, weather resistance, and scratch resistance than glasses.
Patent KR-20200022694-A (KR)
Title: Freezed and dryed Food block and manufacturing method thereof
Inventor: LEE JANG WOO
IPC: A23L29/10
Filed: 2018-08-23
Abstract: The present invention relates to a food block for freeze-vacuum drying chocolate and a manufacturing method thereof and, more specifically, to a fast-frozen and vacuum-dried food block. The food block comprises cocoa powder, condensed milk, reduced sugar, lactose, palm oil, cocoa butter, an emulsifier, starch and agar. The food block for freeze-vacuum drying chocolate and the manufacturing method thereof according to the present invention provide advantages including excellent texture, taste and nutrition, easy ingestion, and improved preservability.
Patent KR-20200024629-A (KR)
Title: Cleaner and and method for controlling the same
Inventor: YUN HYUNGTAE
IPC: A47L9/32
Filed: 2018-08-28
Abstract: Disclosed are a cleaner and a control method thereof. The cleaner according to the embodiment of the present invention includes: a main body having a suction motor for generating suction force; a driving unit for moving the main body; a suction unit which is connected to a handle through an extension pipe and sucks external dust; a hose coupling unit which is provided on the main body and is connected to the handle on one side to allow a flexible hose for supplying the suction force to the suction unit to be coupled thereto; and a control unit which executes an automatic following function that controls the driving unit so that the main body can follow the position of the handle while the suction motor is being driven. In addition, the control unit detects a coupling release signal by the hose coupling unit and outputs a control signal to terminate the automatic following function in response to the coupling release signal.
Patent KR-20200026478-A (KR)
Title: The manufacturing method of potato cake using boiled potato
Inventor: O GUM RAN
IPC: A23P20/20
Filed: 2018-09-03
Abstract: The present invention relates to a method for manufacturing a potato cake using boiled potatoes. Particularly, the present invention relates to a method for manufacturing a potato cake, wherein an outer layer is composed of only boiled potatoes and potato starch as main ingredients, and the inside of the outer layer is filled with filling mainly made from boiled beans, thereby using characteristics and taste of boiled potatoes without any chemical processing. Accordingly, it is possible to minimize the loss of functional active ingredients contained in potatoes, and to preserve the natural functional characteristics and original flavor, texture, appearance, etc. of the potatoes.
Patent KR-20190109207-A (KR)
Title: Signal processing device and image display apparatus including the same
Inventor: SAEM PARK
IPC: H04N5/217
Filed: 2018-09-07
Abstract: The present invention relates to a signal processing device and an image display device having the same. According to an embodiment of the present invention, the signal processing device comprises: an HDR processing unit receiving an image signal and adjusting brightness of the inputted image signal; and a reduction unit amplifying the brightness of the image signal from the HDR processing unit, increasing gradation resolution of the image signal, and generating an enhanced image signal. The enhanced image signal provides the increased brightness and gradation resolution of the image signal during maintaining a high-dynamic range in a displayed HDR image. Accordingly, high gradation expressiveness with regard to the inputted image can be increased.
Patent KR-20200028701-A (KR)
Title: apparatus for fastening wire
Inventor: HA MIN WOO
IPC: A43C11/14
Filed: 2018-09-07
Abstract: The present invention provides a wire fastening device stably switching fastened and unfastened states of an object to be fastened by a guide protrusion during rotation of a driving knob part to increase operability and durability. According to the present invention, the wire fastening device comprises: a cylindrical housing part having a ratchet-type gear formed along an inner circumference; a reel part inserted into the internal lower part of the housing part to wind a wire during rotation in one direction; a gear part coupled to the reel part to be integrally rotated and including a gear body part which has the guide protrusion protruding from an outer circumference and an elastic blade part which is formed along the outer circumference of the gear body part and includes a ratchet coupling part disposed on an end part to restrict rotation in the other direction by the ratchet-type gear; and the driving knob part rotationally coupled to the upper part of the housing part and including a rotational pressing protrusion downwardly protruding from a lower surface part to be disposed between the gear body part and the elastic blade part in order to transfer rotational force.
Patent KR-20200030659-A (KR)
Title: For dest of internet cafe
Inventor: KIM KI CHAN
IPC: G06Q30/02
Filed: 2018-09-12
Abstract: According to the present invention, since an advertisement, food menus, and services are provided through an LED billboard and can be seen with eyes because the LED billboard is mounted on the top of a front panel on which a monitor is mounted, Internet cafe users can not only receive a variety of services in the seat without going directly to a counter, but also the advertisement effectiveness can be increased since the LED billboard is installed according to an eye level of the Internet cafe users. In particular, the present invention can call an Internet cafe manager with the LED billboard and apply for food or services, so that the Internet cafe user can utilize the maximum time within a limited time. In addition, since the present invention is configured to check or order various services on a small display, the Internet cafe user can enjoy various services easily and conveniently.
Patent KR-20200037014-A (KR)
Title: ZnO-based p-n heterostructure controlled surface morphology and enhanced photoelectric properties, and fabrication method thereof
Inventor: JEON JOON HYEON
IPC: H01L31/072
Filed: 2018-09-28
Abstract: The present invention relates to a ZnO-based P-N heterostructure including an n-type zinc oxide semiconductor with controlled surface morphology and enhanced photoelectric properties through metal doping and hydroxyl ion (OH) supply. According to the present invention, by doping metal into an n-type zinc oxide semiconductor of an n-type zinc oxide/p-type semiconductor heterostructure and adding hydroxyl ions (OH) to grant trade-off on the hydroxyl ions (OH) consumed by homogeneous nucleation, an essential donor defect of the zinc oxide semiconductor is complemented and morphological, structural, optical, and electrical properties are improved.
Patent KR-20200040538-A (KR)
Title: Cleaning apparatus for substrate
Inventor: LEE JUN HO
IPC: H01L21/67
Filed: 2018-10-10
Abstract: Disclosed is a substrate cleaning apparatus capable of tilting a chamber when a substrate is cleaned. The substrate cleaning apparatus includes: a spin chuck on which the substrate is mounted; a chamber receiving the spin chuck and including a plurality of collecting cups collecting cleaning liquid discharged from the spin chuck; and a tilting part provided on a lower portion of the chamber and tilting the chamber so as to provide a slope with respect to a horizontal plane.
Patent KR-20200045287-A (KR)
Title: Method for trading unlisted stocks using blockchain and server thereof
Inventor: YU IN CHOL
IPC: G06Q20/36
Filed: 2018-10-22
Abstract: Disclosed is a method for trading unlisted stocks using a blockchain which can secure the stability and efficiency of unlisted stock transactions. The method for trading unlisted stocks using a blockchain comprises: a process of transmitting a listing evaluation request of an unlisted stock to a stock exchange server; a process of storing a double key token issued based on trust authentication information of the unlisted stock in a first electronic wallet of a first investor, wherein the double key token includes a trust key and an ordering key; a process of transmitting the ordering key to a second electronic wallet of a second investor if a transaction request for the ordering key is made from a second investor server; a process of performing the pairing of the trust key and the ordering key when a preset trust period ends while the ordering key is stored in the second electronic wallet of the second investor; and a process of transmitting information indicating that an owner of the unlisted stock is the second investor to a stock company server when the pairing is completed.
Patent KR-20200049137-A (KR)
Title: Surface-treated powder for cosmetics and manufacturing method thereof
Inventor: SONG JI HYE
IPC: A61K8/58
Filed: 2018-10-31
Abstract: The present invention relates to a coating powder for a colored cosmetic material and a manufacturing method thereof. More specifically, 85 to 99.8 wt% of an inorganic powder for the colored cosmetic material is surface treated by 0.1 to 5 wt% of high-grade fatty alcohol and 0.1 to 10 wt% of alkylsilane. According to the present invention, there is an advantage that it is possible to provide the colored cosmetic material with excellent stability, excellent smooth usability, and improved makeup persistence.
Patent KR-20200051323-A (KR)
Title: Beverage maker
Inventor: JEYEOL LEE
IPC: B67D1/12
Filed: 2018-11-05
Abstract: The present invention relates to a beverage maker to prevent degradation in beverage quality or hygiene. According to one embodiment of the present invention, the beverage maker comprises: a fermentation module having a space in which beverage is made; a water tank storing water; a water supply pump connected to the water tank; a flow rate sensor disposed in a channel connected to the water supply pump to detect a flow speed and rate of the water outputted to the channel through the water supply pump; and a controller performing a plurality of control steps related to beverage making and cleaning inside the beverage maker. In the control step of requiring water supply among the plurality of control steps, the controller turns on the water supply pump to discharge the water stored in the water tank, detects a shortage of the water inside the water tank based on a first flow speed or rate detected by the flow rate sensor, and generates a water supplement request for the water tank based on a detection result.
Patent KR-20200052779-A (KR)
Title: Road traffic signal system
Inventor: HWANG DAE YOUN
IPC: G08G1/095
Filed: 2018-11-07
Abstract: According to the present invention, disclosed is a road traffic signal system. According to the present invention, the road traffic signal system includes a housing portion installed on an upper side of a road through which a vehicle passes and a first display portion positioned inside the housing portion and displaying signals of a first color and a second color. After the first color is displayed on a front surface of the first display portion during the first set time, a light emitting area of the first color gradually decreases and the light is out during the second set time.
Patent KR-20200058645-A (KR)
Inventor: KIM SEONTAE
IPC: A61B17/24
Filed: 2018-11-19
Abstract: The present invention provides an apparatus for adjusting an angle of a balloon catheter guide body for paranasal sinuses. According to an embodiment of the present application, the apparatus for adjusting an angle of a balloon catheter guide body for paranasal sinuses comprises a body (110) having a pre-determined shape and at least one space (120, 130, 140) formed inside the body (110), wherein the at least one space (120, 130, 140) comprises: an inserted space (121, 131, 141) extended along a vertical direction of the body (110) and formed by a pre-determined depth; and a bent space (122, 132, 142) communicating with the inserted space (121, 131, 141) and upwardly or downwardly extended to be inclined at a pre-determined angle (α) toward the vertical direction, wherein the predetermined angle (α) may be an angle corresponding to an angle made by one of a maxillary sinus inlet portion, a frontal sinus inlet portion, and a sphenoidal sinus inlet portion with regard to a nasal cavity.